Respuesta :

Answer:

The slope is 0

Step-by-step explanation:

So, Using the Slope Equation:

[tex]m=\frac{y_{1}-y_{2} }{x_{1}-x_{2} } =\frac{-9+9}{-9+12} =\frac{0}{3} =0[/tex]

The Slope Should be 0

Hope this Helps!

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